Packet #30153705 Success

TELEMETRY_APP packet from Ortem 🚀 ☀ (2b88) to !ffffffff

19
Total Receptions
19
Unique Gateways
4
Hop Count
22
Payload Bytes
Packet Information
Database ID: 30153705
Mesh Packet ID: 0x9598a2a9
Used for correlation across gateways
Timestamp: 2025-12-25 20:39:41 UTC
From Node: Ortem 🚀 ☀ (2b88)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: tizon (Sylv)
Channel: MediumFast
RSSI: -110 dBm
SNR: -1.25 dBm
Hop Info: 4/4 hops
Start: 4, Limit: 0
Relay Node: 5d 🥖
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: TELEMETRY_APP
Size: 22 bytes
Decoded: Yes
Decoded Data:
Environment Metrics:
Temperature:3.1°C
Humidity:70.3%
Pressure:928.0 hPa
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) → MeshPacket (Mesh layer) → Decoded Payload (Application data)
Total Size:22 bytes
Gateway:!9e7809e8
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:4 / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !9e7809e8
Node ID format
channel_id MediumFast
packet MeshPacket (22 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2458856328
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 67
TELEMETRY_APP 		enum
decoded.payload_length 22 bytes size
hop_limit Not set uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 4
Calculated: hop_start - hop_limit 		derived
rx_rssi -110.0 dBm
Signal strength at gateway 		int32
rx_snr -1.25 dB
Signal quality at gateway 		float
rx_time 1766695179
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority Not set enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 93
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1766695181.4088554
Unix timestamp 		uint32
MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Broadcast
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Custom channel: MediumFast
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (4 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !9e7809e8
Signal Metrics: RSSI: -110.0 dBm
SNR: -1.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:22 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1766695179, "environment_metrics": { "temperature": 3.07, "relative_humidity": 70.2793, "barometric_pressure": 927.9563 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9e7809e8", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2458856328, "to": 4294967295, "id": 2509808297, "rx_time": 1766695179, "rx_snr": -1.25, "rx_rssi": -110, "hop_limit": 0, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 93, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d0ba14d691a0f0de17a444015008f8c421d34fd6744", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1766695179, "environment_metrics": { "temperature": 3.07, "relative_humidity": 70.2793, "barometric_pressure": 927.9563 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (22 bytes)
0d0ba14d691a0f0de17a444015008f8c421d34fd6744
Hex Analysis:
Size:22 bytes
Format:Protobuf (Protocol Buffers)
Encoding:Binary with varint and length-delimited fields
This is the raw protobuf-encoded payload as received from MQTT. The structure follows the Meshtastic protobuf schema definitions.
All Receptions
All gateways that received this packet
Correlation: Using Mesh Packet ID
Reception Locations

Loading reception map...

Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Relay Channel Timestamp Actions
tizon (Sylv) Primary 0.000s
Reference 		-110.0 dBm -1.25 dB 4 5d 🥖 MediumFast 2025-12-25 20:39:41 UTC Current
Vito 📟📡 (VTO) -4.055s
Before 		-116.0 dBm -13.75 dB 0 88 2b88 MediumFast 2025-12-25 20:39:37 UTC View
[samsepi0l] 📡🌐 (tlg0) -3.864s
Before 		-95.0 dBm -2.00 dB 1 - MediumFast 2025-12-25 20:39:37 UTC View
MakeSpaceMadrid (MKS) -3.813s
Before 		-91.0 dBm 10.75 dB 1 d1 MKS2 MediumFast 2025-12-25 20:39:37 UTC View
GRN1-Base🗼🌐 🔋 (GRN1) -3.527s
Before 		-106.0 dBm -7.25 dB 1 - MediumFast 2025-12-25 20:39:37 UTC View
🎄 SkG@Home 📡🌐 (SkGH) -3.402s
Before 		-96.0 dBm -4.75 dB 2 61 TO1 MediumFast 2025-12-25 20:39:38 UTC View
Venturada2 🗼🌞 (Vb2) -3.400s
Before 		-87.0 dBm 8.00 dB 2 61 TO1 MediumFast 2025-12-25 20:39:38 UTC View
Karabanchel_Baldur (KarB) -3.395s
Before 		-111.0 dBm -12.75 dB 2 61 Ilde , TO1 MediumFast 2025-12-25 20:39:38 UTC View
XiaoWatt c4c8 🌐🔌 (c4c8) -2.853s
Before 		-80.0 dBm 8.00 dB 3 b0 Sir , Vb2 MediumFast 2025-12-25 20:39:38 UTC View
Ocumare Norte🗼🌐 (RRN) -2.632s
Before 		-102.0 dBm -7.75 dB 3 b0 Sir , Vb2 MediumFast 2025-12-25 20:39:38 UTC View
Eagle’s Nest (EAGL) -2.617s
Before 		-112.0 dBm -3.00 dB 3 74 MediumFast 2025-12-25 20:39:38 UTC View
P3 iGate 🏠🌐 (P3N2) -2.119s
Before 		-37.0 dBm 11.25 dB 4 25 P3N1 MediumFast 2025-12-25 20:39:39 UTC View
Mec Rocket Meco (MRM) -2.012s
Before 		-114.0 dBm -14.50 dB 4 08 JPL2 MediumFast 2025-12-25 20:39:39 UTC View
Jolu base (JL1) -1.407s
Before 		-123.0 dBm -13.75 dB 4 11 BAS1 MediumFast 2025-12-25 20:39:40 UTC View
Quixote_JS8_7 (QXT7) -0.680s
Before 		-18.0 dBm 11.00 dB 4 - MediumFast 2025-12-25 20:39:40 UTC View
🤖 Nicolas Cage 🌐 (Cage) -0.566s
Before 		-98.0 dBm -1.25 dB 4 6c f56c MediumFast 2025-12-25 20:39:40 UTC View
Skynet (Sky) -0.540s
Before 		-78.0 dBm -8.25 dB 4 6c f56c MediumFast 2025-12-25 20:39:40 UTC View
Quixote_JS8_5🗼🌐 (QXT5) +2.398s
After 		-115.0 dBm -8.25 dB 4 - MediumFast 2025-12-25 20:39:43 UTC View
X Wing 🚀 Kenobi (Knb2) +5.632s
After 		-40.0 dBm 13.50 dB 3 b5 Knb0 MediumFast 2025-12-25 20:39:47 UTC View
19

Total Receptions

19

Unique Gateways